Soning raqamlari yig’indisini toping. A 420 b 325 c 340 d 414

TEST

1. 
   soning raqamlari yig’indisini toping.
   

A) 420 B) 325 C) 340 D) 414

2. 
   ning tub bo’luvchilari yig’indisini toping. A) 32 B) 10 C) 39 D) 42
   
3. 
   Nechta nol bilan tugaydi. A) 3 B) 1 C) 2 D) 5
   
4. 
   Tenglamani yeching: A) 22 B) 27 C) 32 D) 49
   
5. 
   bu yerda x
6. 
   Parallel ikki to’g’ri chiziqni uchinchi to’g’ri chiziq kesib o’tishdan hosil bo’lgan ichki almashinuvchi burchaklardan birining uchdan bir qismi ikkinchisining to’rtdan bir qismidan 5 katta. Shu brchaklardan kichigini toping. A) B) C) 60 D) 120
   
7. 
   bo’lsa F(3)=? A) 4 B) C) D) 3
   
8. 
   Tenglamani yeching: A) ln2 B) 0 ; ln3 C) 0 D) ln3
   
9. 
   Tuz foizi 5% bo’lgan 40 litir suvga qancha toza suv qo’shilsa tuzning foizi 2% bo’lib qoladi. A) 40 B) 60 C) 80 D) 100
   
10. 
    Tengsizlik nechta butun yechimga ega? A) 5 B) 4 C) 0 D) cheksiz ko’p
    
11. 
    Tomoning uzunligi ga teng muntazam uchburchakka ichki chizilgan kvadratning yuzini toping. A) 1350 B) 506,25 C) 675 D)1012
    
12. 
    Tenglamani yeching: A. 30 B. 42 C. 12 D. 6
    
13. 
    Hisoblang: A) 121 B) 129 C) 131 D) 111
    
14. 
    Diagonallari 6va 8 ga teng bo’lgan rombning balandligini toping. A) 2,4 B) 3 C) 4,8 D) 5
    
15. 
    Yettiga karrali dastlabki yetmishta natural sonning yig’indisini toping. A) 17395 B) 16905 C) 33810 D) 34790
    
16. 
    funksiyaning qiymatlar sohasini toping. A) (0; ) B)
    

C) D)

17. 
    va to’g’richiziqlar orasidagi masofani toping. A) 10 B) C) D)
    
18. 
    Tenglama k ning qanday qiymatida yechimga ega emas? A) B) C) D) 1
    
19. 
    Tenglamaning nechta ildizi bor. A) 4 B) 0 C) 3 D) 10
    
20. 
    Aylana radiusini toping. Aylananing urinish nuqtasi gipotenuzani 3 va 10 bo’lgan kesmalarga ajratadi.
    

.

A) 1 B) 1,5 C) 2 D) 2,5

21. 
    Rombning perimetiri 52 ga diagonallarining yig’indisi 34 ga teng . Rombning yuzini toping. A) 30 B) 128 C) 32 D) 120
    
22. 
    Biror hodisaning ehtimoligi 1.3 ga teng bo’la oladimi? A)Bo’la oladi B) Bazi hodisalarda C)Bo’la olamaydi D)Bo’lishi mumkin
    
23. 
    Sistemani yeching. A) (3;1) B) (-1;-3) va (1;3) C) (-3;1) D) (1;3)
    
24. 
    Trapetsiyaning yon tomonlari 13 va 15 ga, asoslari 6 va 20 gateng. Trapetsiyaniyuzini toping. A) 117 B) 208 C)195 D) 156
    
25. 
    Merganning nishonga tekkizish ehtimoli 0.9 ga teng. U nishonga 2 marta o‘quzganda o‘qlaridan biri nishonga tegishining ehtimolligini toping. A) 0.9 B) 0.18 C) 0.5 D) 0.09
    
26. 
    Parallelogrammning diagonallari va ga teng. Uning tomonlari kvadratlarining yig’indisini toping. A) 100 B) 200 C) 196 D) 400
    
27. 
    tengsizlikning eng kichik butun musbat va eng katta butun manfiy yechimlari ayirmasini toping. A) 2 B) 3 C) 5 D) 8
    
28. 
    bo’lsa ning qiymatini toping. A) 11 B) 6 C) 3 D)12
    
29. 
    Radiusi 1 ga teng bo’lgan aylana uchta yoyga bo’lingan. Ularning mos markaziy burchaklari 1 , 2 va 3 sonlariga proporsional bo’lsa, yoylardan engkattasini uzunligini toping. A) B) C) D)
    
30. 
    Soddalashtiring:
    

A) -4 B) -3 C) 0 D) 4